14 C.F.R. § 139.7 Methods and procedures for compliance.
Title 14 - Aeronautics and Space
Certificate holders must comply with requirements prescribed by subparts C and D of this part in a manner authorized by the Administrator. FAA Advisory Circulars contain methods and procedures for compliance with this part that are acceptable to the Administrator.
Title 14: Aeronautics and Space
PART 139—CERTIFICATION OF AIRPORTS
Subpart A—General
§ 139.7 Methods and procedures for compliance.